Specific introduction of waterproof professional audio and waterproof treatment method!Sound bar sal

　　Specific introduction of waterproof professional audio and waterproof treatment method

　　Waterproof audio is a kind of professional audio that implements waterproof technology and waterproof treatment on the basis of traditional professional audio, so as to be suitable for playing in the relatively humid, watery, and rainy field, and music fountain system. Domestic waterproof professional audio was launched in 2002. At first, only MDF or plywood was used to deal with the poor waterproof effect.

　　Nowadays, glass fiber reinforced plastic or waterproof glue is used to waterproof the cabinet and the speaker unit: the surface of the cabinet is made of glass fiber reinforced plastic waterproof or coated with resin glue with waterproof function, the resin glue can penetrate into the inside of the cabinet and achieve better results. The unit is waterproofed, and the paper cone is painted with waterproof glue that does not affect the sound quality and increases the elasticity of the paper cone.

　　The waterproof professional audio panel is treated with waterproof sponge. The benefits of the waterproof sponge are strong corrosion resistance, good water absorption and water seepage performance, and the connection socket is waterproof. Large-scale outdoor performances, square music fountain system, open-air stadiums, parks, school playgrounds and sports fields.

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